EN ISO 15681-1:2004 水質(zhì).用流量分析法(FIA和CFA)測(cè)定正磷酸鹽和總磷含量.第2部分:連續(xù)流量分析法(CFA) ISO 15681-2-2003
Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)